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#ifndef _SIGNAL_H_

#define _SIGNAL_H_

#include "_ansi.h"

#include <sys/signal.h>

_BEGIN_STD_C

typedef int     sig_atomic_t;           /* Atomic entity type (ANSI) */

#ifndef _POSIX_SOURCE

typedef _sig_func_ptr sig_t;            /* BSD naming */

typedef _sig_func_ptr sighandler_t;     /* glibc naming */

#endif /* !_POSIX_SOURCE */

#define SIG_DFL ((_sig_func_ptr)0)      /* Default action */

#define SIG_IGN ((_sig_func_ptr)1)      /* Ignore action */

#define SIG_ERR ((_sig_func_ptr)-1)     /* Error return */

struct _reent;

_sig_func_ptr _EXFUN(_signal_r, (struct _reent *, int, _sig_func_ptr));

int     _EXFUN(_raise_r, (struct _reent *, int));

#ifndef _REENT_ONLY

_sig_func_ptr _EXFUN(signal, (int, _sig_func_ptr));

int     _EXFUN(raise, (int));

void    _EXFUN(psignal, (int, const char *));

#endif

_END_STD_C

#endif /* _SIGNAL_H_ */